Cannabis is legal for some, but the 2mcg/L THC limit is non-negotiable. A...

https://evpowered.co.uk/feature/medical-cannabis-and-uk-driving-laws-what-ev-owners-must-know/

Cannabis is legal for some, but the 2mcg/L THC limit is non-negotiable. A medical defence helps in court, but it doesn't replace DVLA fitness-to-drive rules. Being legal isn't the same as being safe; you’re still responsible for your impairment levels.